#1F082B
Closest named color: Very Dark Purple (#2A0134). oklch(19.4% 0.07 311.9), rgb(31, 8, 43).
Aa
White text reads best on this color (18.61:1).
About this color
#1F082B is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.070 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.034 away. White text reads best on it, at 18.61:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.070) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.61:1 |
Values
| HEX | #1F082B |
| RGB | rgb(31, 8, 43) |
| HSL | hsl(279, 69%, 10%) |
| OKLCH | oklch(19.4% 0.07 311.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1F082B | 18.61:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #1F082B | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #1F082B text on white | 18.61:1 | AAA | Lc 104.9 | Preferred for body text |
| #1F082B text on black | 1.12:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F0
oklch(88.5% 0.046 311.2)
-
Step 300
300
#D3B2E8
oklch(81% 0.083 312.1)
-
Step 400
400
#BC87DD
oklch(70.7% 0.134 311.6)
-
Step 500
500
#AB66D3
oklch(63.1% 0.17 311.7)
-
Step 600
600
#974AC0
oklch(55.7% 0.185 312)
-
Step 700
700
#803AA6
oklch(49.1% 0.172 311.5)
-
Step 800
800
#683186
oklch(42.6% 0.142 311.7)
-
Step 900
900
#552C6B
oklch(37.6% 0.111 312.3)
-
Step 950
950 (this color)
#1F082B
oklch(19.4% 0.07 311.9)
#1F082B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #00122C | 0.064 |
| Deuteranopia (no green cones) | #05132A | 0.057 |
| Tritanopia (no blue cones) | #1E0F18 | 0.048 |
| Achromatopsia (no color) | #131313 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F082B
#1F082B
oklch(19.4% 0.07 311.9)
- #0B1900
#0B1900
oklch(19.3% 0.053 131.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F082B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.034
- Midnight Purple #280137 ΔE 0.034
- Dark Purple #35063E ΔE 0.063
- Eggplant #380835 ΔE 0.063
- Rich Black #0D1B2A ΔE 0.066
- Deep Purple #36013F ΔE 0.066
- Aubergine #3D0734 ΔE 0.075
- Midnight #03012D ΔE 0.078
Use #1F082B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.